Chemical Engineering Basics
Materials having __________ lattice structure are usually the most ductile.

Face centred cubic (fcc)
None of these
Hexagonal close packed (hcp)
Body centred cubic (bcc)

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Chemical Engineering Basics
Which of the following are made out of the carbon steel having carbon content of 0.9 to 1% ?

Small punches, broaches reamers and springs
Forgings like can shaft, structural steel plate, threading dies and drawing dies
Mandrels, twist drills, small lathe tools and razors
Cutlery, screws, rivets and files

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